108457272 has 128 divisors (see below), whose sum is σ = 375667200. Its totient is φ = 28166400.

The previous prime is 108457253. The next prime is 108457273. The reversal of 108457272 is 272754801.

108457272 is a `hidden beast` number, since 1 + 0 + 84 + 572 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108457273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13372 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (2934900).

Almost surely, 2^108457272 is an apocalyptic number.

108457272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108457272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187833600).

108457272 is an abundant number, since it is smaller than the sum of its proper divisors (267209928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108457272 is a wasteful number, since it uses less digits than its factorization.

108457272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554 (or 6544 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 108457272 is about 10414.2821164015. The cubic root of 108457272 is about 476.8914748558.

The spelling of 108457272 in words is "one hundred eight million, four hundred fifty-seven thousand, two hundred seventy-two".